Vulva Disorders Flashcards
What cell type lines the vulva?
Keratinizing squamous epithelium
What lymph nodes do vuvlar neoplasms invade?
Inguinal lymph nodes
Both HSV and molluscum contagiosum present with skin lesions and eosinophilic inclusions on histology. How can clinical presentation help distinguish between the two STIs?
HSV lesions are painful
HSV has intranuclear inclusions
Molluscum contagiosum inclusions are very large and cytoplasmic
Is molluscum contagiosum in a child a trigger to consider child abuse?
No
Koilocytes are pathognomonic for what infection?
HPV
What does parakaratosis mean?
Retention of nuclei in the stratum corneum
What is the difference between VIN and CIN?
Vulvar intraepithelial neoplasia
Cervical intraepithelial neoplasia
Both due to HPV (16/18)
What is the difference between SCC and carcinoma in situ (intraepithelial neoplasia)?
SCC has invaded through the basement membrane
CIS has not invaded through the basement membrane
Lichen sclerosus is a precursor for what lesion?
Well differentiated SCC (keratin pearls are present)
What population is Lichen sclerosus typically found in?
Elderly women
Describe the dermatologic findings of lichen sclerosus.
Parchment paper epithelium
Cracks and bleeds very easily
A young girl presents with a clear, grape-like, polypoid mass emerging from her vagina. What cancer is the likely diagnosis?
Rhabdomyosarcoma
DES was previously given for pregnancy associated nausea. Daughters of women who received DES have a higher rate of what cancer?
Clear cell carcinoma